<template>
  <el-card>
    <div>
      <div v-for="item in state" :key="item.id">
        <div class="all">
          <el-checkbox
            v-model="item.isCheckAll"
            :indeterminate="item.isIndeterminate"
            @change="checkAllChange(item)"
            >{{ item.name }}</el-checkbox
          >
        </div>
        <el-checkbox-group v-model="item.checkeds" @change="gourpChange(item)">
          <el-checkbox
            v-for="city in item.children"
            :key="city.id"
            :label="city.id"
            >{{ city.name }}</el-checkbox
          >
        </el-checkbox-group>
      </div>
      <div class="flex">
        <el-button>清空</el-button>
        <el-button type="primary" @click="clickHandle">确定</el-button>
      </div>
    </div>
  </el-card>
</template>
<script setup lang="ts">
import { ref } from "vue";
import {
  resourceCategoryListAll,
  resourceListAllApi,
  getRourceListAllApi,
  allocResourceApi,
} from "./api";
import { useRoute } from "vue-router";
import { ElMessageBox } from "element-plus";
const route = useRoute();
type IState = IResourceCategoryModel & {
  children: IResourceModel[];
  // 在这个里面存 当前这个分类选中的id
  checkeds: number[];
  // 是否全选
  isCheckAll: boolean;
  // 是否半选
  isIndeterminate: boolean;
};
let state = ref<IState[]>([]);
if (route.query.id) {
  Promise.all([
    resourceCategoryListAll(),
    resourceListAllApi(),
    getRourceListAllApi(parseInt(route.query.id as string)),
  ])
    .then((res) => {
      state.value = res[0].data.map((item) => ({
        ...item,
        children: [],
        checkeds: [],
        isCheckAll: false,
        isIndeterminate: false,
      }));
      console.log(state.value);

      res[1].data.forEach((resource) => {
        const cate = state.value.find(
          (cate) => cate.id === resource.categoryId
        );
        cate && cate.children.push(resource);
      });
      res[2].data.forEach((item) => {
        const pp = state.value.find((pp) => pp.id === item.categoryId);
        pp && pp.checkeds.push(item.id);
      });
      console.log("res[2]", state.value);
      state.value.forEach((pp) => {
        // 全选
        pp.isCheckAll = pp.checkeds.length === pp.children.length;
        // 全选
        pp.isIndeterminate =
          pp.checkeds.length > 0 && pp.checkeds.length < pp.children.length;
      });
    })
    .catch(() => {});
}
const checkAllChange = (data: IState) => {
  if (!data.isCheckAll) {
    data.checkeds = [];
  } else {
    data.checkeds = data.children.map((item) => item.id);
  }
  // 处理半选
  data.isIndeterminate =
    data.checkeds.length > 0 && data.checkeds.length < data.children.length;
};
const gourpChange = (data: IState) => {
  // 全选
  data.isCheckAll = data.checkeds.length === data.children.length;
  // 半选
  data.isIndeterminate =
    data.checkeds.length > 0 && data.checkeds.length < data.children.length;
};
const clickHandle = () => {
  ElMessageBox.confirm("此操作将删除当前用户, 是否继续?", "提示", {
    confirmButtonText: "确定",
    cancelButtonText: "取消",
    type: "warning",
  })
    .then(() => {
      allocResourceApi({
        roleId: parseInt(route.query.id as string),
        resourceIds: state.value.reduce<number[]>((prev, next) => {
          return prev.concat(next.checkeds);
        }, []),
      });
    })
    .catch(() => {});
};
</script>
<style lang="less" scoped>
.all {
  padding: 20px;
  background-color: #f2f6fc;
}
:deep(.el-checkbox-group) {
  display: grid;
  grid-template-columns: repeat(3, 33%);
  padding: 20px;
}
.flex {
  padding: 20px;
  display: flex;
  justify-content: center;
}
</style>
